Home / 1,390,722,048,207.50-2,086,083,072,311.10-1,167,567,846,543.50

Finding the Fourth Proportional to 1,390,722,048,207.50, 2,086,083,072,311.10 and 1,167,567,846,543.50

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Solution

The fourth proportional to 1,390,722,048,207.50, 2,086,083,072,311.10 and 1,167,567,846,543.50 is: 1,751,351,769,815.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,390,722,048,207.50 : 2,086,083,072,311.10 = 1,167,567,846,543.50 : x
  2. Step 2: Convert to fraction form
    1,390,722,048,207.50/2,086,083,072,311.10 = 1,167,567,846,543.50/x
  3. Step 3: Cross multiply
    1,390,722,048,207.50x = 2,086,083,072,311.10 × 1,167,567,846,543.50
  4. Step 4: Simplify right side
    1,390,722,048,207.50x = 2,435,643,520,449,119,642,451,968
  5. Step 5: Solve for x
    x = 2,435,643,520,449,119,642,451,968/1,390,722,048,207.50
  6. Step 6: Final answer
    x = 1,751,351,769,815.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.